ProSoft Technology MVI46-103M - Manual (Page 74)

MVI46-103M ♦ SLC Platform Reference
IEC 60870-5-103 Master Communication Module
Page 74 of 187 ProSoft Technology, Inc.
September 12, 2006
7.1.1 RS-232
When the RS-232 interface is selected, the use of the modem control lines is
user definable. If no modem control lines will be used, the cable to connect to the
port is as shown below:
RS-232 -- Modem Connection
This type of connection is required between the module and a modem or other
communication device.
The "Use CTS Line" parameter for the port configuration should be set to 'Y' for
most modem applications.